The Forbidden Cities are what the Elves call the places where humans live. All of the world we know is part of the Forbidden Cities.
Forbidden Cities Visited in The Keeper of the Lost Cities Edit
San Diego, California
- visited by Sophie and Dex
-visited by Sophie, Fitz, Keefe, Dex, Biana, Della, Mr. Forkle, possibly other members of the Black Swan, and at least one pyrokinetic in the Neverseen, so possibly Brant or Fintan